I think that everything is possible if you put your mind to it.

善待每个人，然后照亮夜晚。

The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.

逝者从未远离我们。他们在我们心中，在我们脑海里，而最终重要的是爱。